Keyphrases
- image denoising
- compressed sensing
- natural images
- hyperspectral
- denoising
- image reconstruction
- remote sensing
- noisy images
- multispectral
- total variation
- multiscale
- object recognition
- image data
- random projections
- infrared
- partial differential equations
- higher order
- image processing
- sparse representation
- input image
- wavelet domain
- nonlinear filters
- signal processing
- frequency domain
- regularization parameter
- fourier domain